40154842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 37985318

約数列:

[1, 2, 7, 13, 14, 26, 37, 67, 74, 89, 91, 134, 178, 182, 259, 469, 481, 518, 623, 871, 938, 962, 1157, 1246, 1742, 2314, 2479, 3293, 3367, 4958, 5963, 6097, 6586, 6734, 8099, 11926, 12194, 16198, 17353, 23051, 32227, 34706, 41741, 42809, 46102, 64454, 77519, 83482, 85618, 155038, 220631, 225589, 299663, 441262, 451178, 542633, 599326, 1085266, 1544417, 2868203, 3088834, 5736406, 20077421, 40154842]

約数ペア:

[(1, 40154842), (2, 20077421), (7, 5736406), (13, 3088834), (14, 2868203), (26, 1544417), (37, 1085266), (67, 599326), (74, 542633), (89, 451178), (91, 441262), (134, 299663), (178, 225589), (182, 220631), (259, 155038), (469, 85618), (481, 83482), (518, 77519), (623, 64454), (871, 46102), (938, 42809), (962, 41741), (1157, 34706), (1246, 32227), (1742, 23051), (2314, 17353), (2479, 16198), (3293, 12194), (3367, 11926), (4958, 8099), (5963, 6734), (6097, 6586)]